DE394605T1 - Sehr schneller polarisationsmodulator fuer optischen traeger. - Google Patents

Sehr schneller polarisationsmodulator fuer optischen traeger.

Info

Publication number
DE394605T1
DE394605T1 DE199090100329T DE90100329T DE394605T1 DE 394605 T1 DE394605 T1 DE 394605T1 DE 199090100329 T DE199090100329 T DE 199090100329T DE 90100329 T DE90100329 T DE 90100329T DE 394605 T1 DE394605 T1 DE 394605T1
Authority
DE
Germany
Prior art keywords
polarization modulator
optical carriers
fast polarization
fast
carriers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE199090100329T
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of DE394605T1 publication Critical patent/DE394605T1/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/516Details of coding or modulation
    • H04B10/532Polarisation modulation
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0327Operation of the cell; Circuit arrangements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31Digital deflection, i.e. optical switching
    • G02F1/313Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3136Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00Function characteristic
    • G02F2203/07Polarisation dependent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE199090100329T 1989-03-28 1990-01-09 Sehr schneller polarisationsmodulator fuer optischen traeger. Pending DE394605T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967214A IT1232056B (it) 1989-03-28 1989-03-28 Modulatore veloce della polarizza zione di una portante ottica

Publications (1)

Publication Number Publication Date
DE394605T1 true DE394605T1 (de) 1992-02-27

Family

ID=11300551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE199090100329T Pending DE394605T1 (de) 1989-03-28 1990-01-09 Sehr schneller polarisationsmodulator fuer optischen traeger.

Country Status (6)

Country Link
US (1) US5069520A (de)
EP (1) EP0394605A3 (de)
JP (1) JPH02275411A (de)
CA (1) CA2007773C (de)
DE (1) DE394605T1 (de)
IT (1) IT1232056B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1241209B (it) * 1990-04-27 1993-12-29 Cselt Centro Studi Lab Telecom Modulatore ottico di polarizzazione utilizzante strutture interferometriche
EP0530878B1 (de) * 1991-09-06 1997-05-28 Koninklijke KPN N.V. Übertragungssystem für die polarisationsunabhängige Übertragung von Signalen
US5654818A (en) * 1996-02-09 1997-08-05 The United States Of America As Represented By The United States National Aeronautics And Space Administration Polarization independent electro-optic modulator
US6221565B1 (en) * 1998-02-09 2001-04-24 University Of New Mexico Tunable bragg gratings and devices employing the same
US6819872B2 (en) 1999-06-23 2004-11-16 Jds Uniphase Corporation Micro-optic delay element for use in a time division multiplexed system
US6607313B1 (en) * 1999-06-23 2003-08-19 Jds Fitel Inc. Micro-optic delay element for use in a polarization multiplexed system
EP1168679A1 (de) * 2000-06-21 2002-01-02 PIRELLI CAVI E SISTEMI S.p.A. Passiver Polarisationsstabilisator
US6941032B2 (en) 2000-06-21 2005-09-06 Pirelli Cavi E Sistemi S.P.A. Passive polarization stabilizer
GB2370473B (en) * 2000-12-21 2004-04-07 Marconi Caswell Ltd Improvements in or relating to optical communication
US20040208646A1 (en) * 2002-01-18 2004-10-21 Seemant Choudhary System and method for multi-level phase modulated communication
US7844186B2 (en) * 2004-02-20 2010-11-30 Alcatel-Lucent Usa Inc. Method and apparatus for optical transmission
JP4170298B2 (ja) * 2005-01-31 2008-10-22 富士通株式会社 差分4位相偏移変調方式に対応した光受信器および光受信方法
ATE476801T1 (de) * 2008-04-11 2010-08-15 Alcatel Lucent Modulationsschema mit erhöhter anzahl polarisierungszustände
JP5646945B2 (ja) * 2010-10-13 2014-12-24 日本電信電話株式会社 光変調器
KR101845514B1 (ko) * 2010-12-17 2018-04-04 삼성전자주식회사 소형 광 변조기 및 이를 포함하는 광 송신기
US10551640B2 (en) 2016-11-21 2020-02-04 Futurewei Technologies, Inc. Wavelength division multiplexed polarization independent reflective modulators
US10222676B2 (en) 2017-01-27 2019-03-05 Futurewei Technologies, Inc. Polarization insensitive integrated optical modulator
US10330959B2 (en) 2017-05-22 2019-06-25 Futurewei Technologies, Inc. Polarization insensitive micro ring modulator
US10243684B2 (en) 2017-05-23 2019-03-26 Futurewei Technologies, Inc. Wavelength-division multiplexed polarization-insensitive transmissive modulator
CN110221502B (zh) * 2019-07-04 2022-06-14 杭州电子科技大学 一种具有二阶耦合色散和有源非线性双折射光纤耦合器的全光陡峭光开关
CN113794557B (zh) * 2021-09-16 2023-10-13 广西大学 一种多自由度量子密钥分发硅基发射端芯片

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752992A (en) * 1969-05-28 1973-08-14 Us Navy Optical communication system
US4793676A (en) * 1985-08-21 1988-12-27 The Board Of Trustees Of The Leland Stanford Junior University Optical fiber acousto-optic amplitude modulator
US4691984A (en) * 1985-09-26 1987-09-08 Trw Inc. Wavelength-independent polarization converter
GB8630959D0 (en) * 1986-12-29 1987-02-04 British Telecomm Optical polarisation control

Also Published As

Publication number Publication date
EP0394605A3 (de) 1991-11-13
CA2007773C (en) 1993-10-12
JPH02275411A (ja) 1990-11-09
EP0394605A2 (de) 1990-10-31
CA2007773A1 (en) 1990-09-28
IT8967214A0 (it) 1989-03-28
IT1232056B (it) 1992-01-23
US5069520A (en) 1991-12-03

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